Home / 5,881.82-8,116.81-3,229.07

Finding the Fourth Proportional to 5,881.82, 8,116.81 and 3,229.07

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Solution

The fourth proportional to 5,881.82, 8,116.81 and 3,229.07 is: 4,456.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.82 : 8,116.81 = 3,229.07 : x
  2. Step 2: Convert to fraction form
    5,881.82/8,116.81 = 3,229.07/x
  3. Step 3: Cross multiply
    5,881.82x = 8,116.81 × 3,229.07
  4. Step 4: Simplify right side
    5,881.82x = 26,209,699.01
  5. Step 5: Solve for x
    x = 26,209,699.01/5,881.82
  6. Step 6: Final answer
    x = 4,456.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.